Question: What language did Nancy and Viscountess Astor speak in the "welcome banner.jpg"?
Paraphrase: What dialect did Nancy and Viscountess Astor talk within the "welcome banner.jpg"?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q195013 wdt:P1412 ?answer . ?answer wdt:P948 ?x FILTER(contains(?x , 'Welcome banner.jpg'))}